GPU model | G94 | G92 |
---|---|---|
GPU variant | G94-300-A1 | G92-420-A2 |
Architecture | Tesla | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 65 nm |
Number of transistors | 505 million | 754 million |
Die size | 240 mm² | 324 mm² |
Release date | Jul 29th, 2008 | Mar 28th, 2008 |
---|---|---|
Generation | GeForce 9 | GeForce 9 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 151 in our database | 84 in our database |
Predecessor | GeForce 8 | GeForce 8 |
Successor | GeForce 200 | GeForce 200 |
Launch price | — | 299 USD |
GPU clock | 500 MHz | 675 MHz |
---|---|---|
Shader clock | 1250 MHz | 1688 MHz |
Memory clock | 1000 MHz 2 Gbps effective | 1100 MHz 2.2 Gbps effective |
Memory size | 768 MB | 512 MB |
---|---|---|
Memory type | DDR2 | GDDR3 |
Memory bus width | 192 bit | 256 bit |
Bandwidth | 48.00 GB/s | 70.40 GB/s |
Shading units | 48 | 128 |
---|---|---|
TMUs | 24 | 64 |
ROPs | 12 | 16 |
SM count | 6 | 16 |
Cache L2 | 48 KB | 64 KB |
Pixel rate | 6.000 GPixel/s | 10.80 GPixel/s |
---|---|---|
Texture rate | 12.00 GTexel/s | 43.20 GTexel/s |
FP32 (float) performance | 120.0 GFLOPS | 432.1 GFLOPS |
Slot width | Single-slot | Dual-slot |
---|---|---|
TDP | unknown | 140 W |
Suggested PSU | 200 W | 300 W |
Outputs | 1x DVI1x VGA1x S-Video | 2x DVI1x S-Video |
Power connectors | 1x 6-pin | 2x 6-pin |
Board number | P545 | P392 |
Length | — | 267 mm 10.5 inches |
Width | — | 111 mm 4.4 inches |
Height | — | 38 mm 1.5 inches |
DirectX | 11.1 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
CUDA | 1.1 | 1.1 |
Shader model | 4.0 | 4.0 |